fits model: Fwd, Impala. make: Chevrolet. year: 2009.

( Manufacturer Part Number: 12624487 ), ( Model: IMPALA ), ( Seller Notes: Fwd 3.90l Prod Date ), ( Placement On Vehicle: Front ), ( Aps Optimization: Is ), ( Fuel Type: Flex ), ( Partout Id: A-105859896 ), ( Additional Information: 2009 Chevrolet Impala 3.9l Engine Complete ), ( Manufacturer Warranty: 6 Month ), ( Engine Size: 3.9l ), ( Performance Part: No ), ( Color: White ), ( Genuine Oem: Yes ), ( Item Name: Engine ), ( Additional Information 2: Assembly Fwd 135k Oem 12624487 ), ( Compatibility: Impala 09-11 3.9l, 8th Digit, Opt Lgd ), ( Interchange Item Code: 300 )
The Chevrolet 12624487 2009 Impala 3.9L engine is a powerful and efficient powertrain option for this full-size sedan. This Front-Wheel Drive (FWD) engine boasts a displacement of 3.9 liters and is designed to deliver impressive performance and fuel economy.
The engine block is made of aluminum, which reduces the overall weight of the engine and helps to improve fuel efficiency. The cylinder heads are also made of aluminum, and they feature a quad-cam design with four valves per cylinder for optimal air and fuel intake and exhaust output.
The 3.9L engine uses a multi-point fuel injection system to deliver a precise fuel-air mixture to the cylinders, ensuring efficient combustion and maximum power output. The engine also features a variable valve timing system, which allows the valves to adjust their timing based on driving conditions to optimize power and fuel efficiency.
The engine block is equipped with a cast-iron crankshaft and aluminum pistons, which provide strength and durability while keeping weight to a minimum. The engine also features a balancer shaft to help eliminate vibrations and provide a smooth and quiet operating experience.
The 3.9L engine produces approximately 185 horsepower at 5200 rpm and 215 lb-ft of torque at 4000 rpm. This power output provides the Impala with ample power for everyday driving and passing on the highway.
This engine is designed to work seamlessly with the Impala's automatic transmission system, providing smooth and effortless shifting. It also features an electric water pump and thermostat, which helps to improve cooling efficiency and reduce engine wear.
With a service life of approximately 135,000 miles, this engine has proven to be a reliable and durable powertrain option for the 2009 Chevrolet Impala. Regular maintenance, such as oil changes and tune-ups, can help to ensure that the engine continues to perform at its best and lasts for many more miles to come. Overall, the Chevrolet 12624487 2009 Impala 3.9L engine is a powerful and efficient powertrain option that provides impressive performance and fuel economy for this full-size sedan.
a. Fuel Efficiency: The 3.9L V6 engine delivers decent fuel economy, with an estimated 18 mpg in the city and 26 mpg on the highway.
b. Spacious Interior: The Impala is known for its roomy interior, providing ample legroom and headroom for both the driver and passengers.
c. Comfortable Ride: The Impala's suspension system offers a comfortable ride, making it an excellent choice for long commutes.
d. Safety Features: This model comes with a variety of safety features, including side airbags, anti-lock brakes, and traction control.
e. Affordable Price: With 135,000 miles on the odometer, the asking price for this Impala could be more affordable than a newer model with similar features.
2. Cons:a. Higher Maintenance Costs: As the vehicle ages and accumulates more miles, maintenance costs may increase due to worn parts and potential repairs.
b. Outdated Technology: The 2009 Impala may not come with the latest infotainment and connectivity features, which some buyers might find lacking.
c. Potential Engine Issues: Older engines with high mileage, such as the 3.9L V6, may exhibit issues like rough idling, knocking, or increased oil consumption.
d. Suspension Problems: The Impala's suspension system could develop issues as it ages, leading to a rough ride or poor handling.
3. Conclusion:The 2009 Chevrolet Impala with a 3.9L engine, 135,000 miles, and FWD offers a spacious, comfortable ride with decent fuel efficiency and safety features. However, potential buyers should be prepared for higher maintenance costs due to the vehicle's age and mileage. Additionally, the outdated technology and potential engine or suspension issues are important considerations.
4. Recommendation:Before making a decision, it is advisable to have a trusted mechanic inspect the vehicle to assess the condition of the engine, suspension, and other essential components. This will help ensure that you are fully aware of any potential issues and their associated costs. If the vehicle checks out and the price is reasonable, it could be a worthwhile investment for those seeking a roomy, comfortable, and relatively fuel-efficient sedan with a proven track record. However, if significant repairs are needed or the price is not competitive, it may be wiser to consider other options.
120k miles.